We break down tips for using Hive to work from home and simplify processes during this unprecedented time of sweeping remote work mandates.
Hive Forms are a great way to collect valuable information about your team, your customers, and more. They are designed to be easy to set up and manage, and you have the ability to act on the captured information as soon as it is available. For more on how to use Hive forms to capt...
The first thing we will want to do is start up an interactive hive session, seeHowTo: AWS CLI Elastic MapReduce - Interactive Hivefor one way of starting an interactive hive Elastic MapReduce cluster. Once in hive, we’ll set the input location and loadhive_contrib.jar hive> 1 2 3 se...
Learn how to use Hive replication in HDInsight clusters to replicate the Hive metastore and the Azure Data Lake Storage Gen 2 data lake.
Why use a Hive UDF? One especially good use of Hive UDFs is with Python and DataFrames. Native Spark UDFs written in Python are slow, because they have to be executed in a Python process, rather than a JVM-based Spark Executor. For a Spark Executor to run a Python UDF, it must: ...
hive>select*fromtest; {"123":"abc"} {"234":"bcd"} now if we do : hive>selectkey, valuefromtest lateralviewexplode(item) dummy_tableaskey, value; 123 abc 234 bcd as we can see, explode will expand the MAP into multiple rows. and of course we can use key, value in any clause ...
Should I use the desktop app? We do recommend you use the Mac or Windows desktop app. However, Hive's user experience is consistent whether you access Hive through a web browser or the desktop app. Can I use Hive offline? No, you must be connected to Wi-Fi in order to use Hive. ...
Solved: We have a use case that want to use the binary data type in Hive table: 1. In HDFS directory (e.g - 44055
You'll have only to choose the needed one. To do that paste the following line.My.Computer.Registry.CurrentUser.CreateSubKey("TestKey") This line will create a key in the HKEY_CURRENT_USER hive and will be named "testkey" Now let's move on to see how to set a value. For the...
Use the following steps to enable VBScript support: Open a command prompt. To do this, follow these steps: ClickStart, and then clickRun. Type cmd, and then clickOK. Locate the Inetpub\AdminScripts folder. (This location may vary depending on your installation of Internet...